samples: shields: x_nucleo_53l0a1: Fix nodelabels

Following change of nodelabels names in shields, fix their usage in this
sample.

Signed-off-by: Erwan Gouriou <erwan.gouriou@linaro.org>

Author: erwango

samples/shields/x_nucleo_53l0a1/src/display_7seg.c

@@ -13,8 +13,10 @@ const uint8_t DISPLAY_OFF[4] = { CHAR_OFF, CHAR_OFF, CHAR_OFF, CHAR_OFF };
 const uint8_t TEXT_Err[4] = { CHAR_E, CHAR_r, CHAR_r, CHAR_OFF };
 
 static bool initialized;
-static const struct device *const expander1 = DEVICE_DT_GET(DT_NODELABEL(expander1));
-static const struct device *const expander2 = DEVICE_DT_GET(DT_NODELABEL(expander2));
+static const struct device *const expander1 =
+				DEVICE_DT_GET(DT_NODELABEL(expander1_x_nucleo_53l0a1));
+static const struct device *const expander2 =
+				DEVICE_DT_GET(DT_NODELABEL(expander2_x_nucleo_53l0a1));
 static const uint8_t digits[16] = {
 	CHAR_0,
 	CHAR_1,

samples/shields/x_nucleo_53l0a1/src/main.c

@@ -30,9 +30,9 @@ typedef void (*fsm_state)(void);
 static int64_t last_mode_change;
 
 static const struct device *const sensors[] = {
-	DEVICE_DT_GET(DT_NODELABEL(vl53l0x_l)),
-	DEVICE_DT_GET(DT_NODELABEL(vl53l0x_c)),
-	DEVICE_DT_GET(DT_NODELABEL(vl53l0x_r)),
+	DEVICE_DT_GET(DT_NODELABEL(vl53l0x_l_x_nucleo_53l0a1)),
+	DEVICE_DT_GET(DT_NODELABEL(vl53l0x_c_x_nucleo_53l0a1)),
+	DEVICE_DT_GET(DT_NODELABEL(vl53l0x_r_x_nucleo_53l0a1)),
 };
 
 static void mode_show_distance(void)